Ecoair Corp.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 266
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 176
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 1106
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 186

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6703741 Permanent magnet rotor portion for electric machinesFeb 25, 02Mar 09, 04[H02K]
5502368 Hybrid alternator with voltage regulatorJun 06, 94Mar 26, 96[H02H]
5397975 Hybrid alternatorJun 14, 93Mar 14, 95[H02P]
5284026 Control system for an air conditioning/refrigeration systemFeb 26, 93Feb 08, 94[F25B]
5203179 Control system for an air conditioning/refrigeration systemMar 04, 92Apr 20, 93[F25B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6900570 Field controlled permanent magnet brushless electric machineExpiredDec 01, 00May 31, 05[H02K]
6545884 Alternator systemExpiredAug 30, 02Apr 08, 03[H02M]
6236134 Hybrid alternatorExpiredNov 25, 97May 22, 01[H02K]
6111768 Multiple voltage alternator systemExpiredMay 14, 99Aug 29, 00[H02J, H02M, H02P]
5753989 Hybrid alternatorExpiredMar 31, 95May 19, 98[H02K, H02H]
5747909 Hybrid alternatorExpiredMar 14, 96May 05, 98[H02K]
5710471 Hybrid alternator with full output at idleExpiredJun 02, 95Jan 20, 98[H02K, H02H]
5693995 Hybrid alternatorExpiredAug 02, 95Dec 02, 97[H02K]
5656922 Vehicle based AC power systemExpiredDec 14, 94Aug 12, 97[H02P]
5631544 Hybrid alternator with voltage regulatorExpiredJun 02, 95May 20, 97[H02P]
5363674 Zero superheat refrigeration compression systemExpiredMay 04, 93Nov 15, 94[F04B, F25B]
5335507 Control system for an air conditioning/refrigeration systemExpiredNov 12, 93Aug 09, 94[G01L]

Top Inventors for This Owner

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